591results about "Air-flow control members" patented technology

To provide a wind direction adjustment apparatus which can prevent or suppress the occurrence of a stick-slip phenomenon when operating a control knob.SOLUTION: A wind direction adjustment apparatus (1) according to the present invention includes a case body, at least one guide louver (10b) and a control knob (20) attached in a slidable manner to the guide louver (10b). The control knob (20) comprises: a knob body part (21) including an insertion part to which the guide louver (10b) is inserted; and friction members (30, 30a, 30b) which are held by the knob body part (21) in a state of being in contact with the outer peripheral surface of the guide louver (10b). The friction members (30, 30a, 30b) have the elasticity, and have at least one compression part (34, 34a, 34b) which includes a portion that is compressed by being pushed against the guide louver (10b). The compression parts (34, 34a, 34b) have the shape in which the dimension along the slide direction of the control knob (20) is gradually reduced toward the direction of being pushed against the guide louver (10b).SELECTED DRAWING: Figure 1

The utility model provides a kind of wall-mounted air conditioner, comprising: shell, the wind channel cavity and evaporator installation cavity being connected are provided on shell, wind channel cavity is located the side of evaporator installation cavity away from the mounting wall surface of wall-mounted air conditioner;Evaporator, evaporator is arranged in evaporator installation cavity and is spaced apart between the back shell plate of shell;Baffle, baffle is arranged in wind channel cavity, the front and rear ends of baffle are respectively with shell and evaporator contact, to separate wind channel cavity into first air duct and second air duct, and make first air duct and second air duct be connected by evaporator installation cavity;First fan and second fan, first fan and second fan are respectively arranged in first air duct and second air duct, first fan and second fan can be bidirectionally rotatably arranged, solve the problem that the size of shell in height direction of wall-mounted air conditioner of upper and lower air outlet in prior art is larger.

A volumetric display system, method, and apparatus for generating a holographic image within an ambient atmospheric air display volume (1000) using a columnar laminar flow generation system. According to example embodiments, the volumetric display method and system includes a columnar laminar flow generation system (100) that combines an input ambient atmospheric air stream (120) with at least one stream of microparticles (110) to produce a plurality of parallel columnar laminar atmospheric air streams (142) and a plurality of parallel columnar laminar atmospheric microparticle streams (141) that extend through the ambient atmospheric air display volume (1000); and a laser projection system (300) that outputs a plurality of laser beams (310) representative of the holographic image, each of the plurality of laser beams (310) aligned to overlap a portion (1010) of a single columnar laminar microparticle stream (141) within the ambient atmospheric air display volume (1000) to illuminate a target microparticle stream within the respective overlapping portion (1010) of the single columnar laminar microparticle stream (141).

The present disclosure relates to an air conditioner indoor unit and an air conditioning unit, wherein the air conditioner indoor unit comprises: a shell comprising a top wall, a bottom wall and a front wall, the front wall being connected between the top wall and the bottom wall and located at a first end along a first direction; a first air outlet being provided on an area of the bottom wall close to the front wall along the first direction, and a second air outlet being provided on the front wall; and a first guide plate and a second guide plate, both of which are rotatably arranged and have rotation axes extending along a second direction perpendicular to the first direction; wherein in a first air outlet state of the air conditioner indoor unit, the first air outlet is open, the first guide plate and the second guide plate are arranged side by side along a third direction and jointly close the second air outlet, the third direction being perpendicular to the first direction and the second direction; a guide surface of the first guide plate relative to the top wall is outwardly inclined, and both ends of the first guide plate form smooth guide areas with the guide surface and the second guide plate.

The application discloses a wall-mounted air conditioner. The wall-mounted air conditioner comprises a shell, a fresh air shell, a fresh air fan, an air outlet valve, an electric driving element and a transmission mechanism. The shell is provided with a shell air outlet. The fresh air shell is arranged in a containing cavity of the shell. The fresh air shell is provided with a fresh air inlet and a fresh air outlet. The fresh air fan is arranged in the fresh air shell. The fresh air fan can rotate to make outdoor air enter the fresh air shell from the fresh air inlet, and make the outdoor air in the fresh air shell enter a room through the fresh air outlet and the shell air outlet. The electric driving element is used to drive the air outlet valve to move through the transmission mechanism, so that the air outlet valve opens or closes the fresh air outlet. According to the wall-mounted air conditioner, the electric driving element drives the air outlet valve to move through the transmission mechanism, so that the adjustment process of the air outlet valve is motorized. The user does not need to manually adjust the air outlet valve, and the opening degree of the air outlet valve is accurate.

An air blowing device includes a housing, a straightening plate, and a display surface. The housing is formed in a box shape having an internal space, and has an inlet port for sending air into the internal space, an air blowing port for blowing out the air from the internal space, and a squeezing part for narrowing the internal space toward a peripheral edge of the air blowing port. The straightening plate is disposed between the inlet port and the air blowing port. The display surface is positioned inside the internal space, and displays video from the air blowing port toward an outside of the housing.

This utility model discloses a photocatalytic formaldehyde removal device, relating to the field of air purification equipment technology. It includes an outer casing, inside which is a photocatalytic formaldehyde removal system and a main controller. The front has a circular air outlet, and the back has a square air inlet. Below the air outlet is a touch panel. Outside the air outlet is a guide mechanism consisting of a guide rod and a collection box. Inside the outer casing is a slidably connected compartment. The guide rod is an inverted L-shaped plastic rod with an arc-shaped guide groove. The bottom of the collection box has a long-diameter square tube. The compartment has a ring handle and a sliding buckle. This formaldehyde removal device can efficiently collect water vapor and dirt generated by photocatalytic decomposition, facilitating cleaning, improving air intake and formaldehyde removal efficiency, and has a stable and reliable structure.

An evaporator air cooler having vertically stackable major components. A water reservoir is located within the bottom panel of the housing. A filtered media is positioned generally above the water reservoir. A fan is positioned above the water reservoir and the filter media. In this manner, the footprint of the unit is minimized. The warm air intake and the cool air discharge are located on the same side of the housing so that the unit may be placed against a wall thereby further minimizing the footprint. Automated controls are included to monitor temperature and humidity than oscillate the vertical louvers.

The application provides an air conditioner indoor unit and an air conditioner. The air conditioner indoor unit comprises a main body, a front side wall of the main body is provided with a front air outlet, a front part of a lower side wall of the main body is provided with a lower air outlet, a water collecting tray is arranged in the main body and located at the rear side of the lower air outlet, a fan is arranged in the main body and located at the rear side of the water collecting tray, and a heat exchanger is arranged on the water collecting tray. The heat exchanger is a folded heat exchanger, the folded heat exchanger comprises M rows of heat exchange pipes and N heat exchange sections, the N heat exchange sections are sequentially connected to form N folds, the M rows of heat exchange pipes are arranged in the N heat exchange sections, 1≤M≤2, and N≥2. Compared with a straight-row heat exchanger, the effective size of the U-shaped pipe arranged in the folded heat exchanger in the up-down direction is larger, so that more U-shaped pipes can be arranged in the up-down direction. The scheme can improve the heat exchange efficiency of the heat exchanger and reduce the air outlet noise of the air conditioner indoor unit by reducing the number of rows of heat exchange pipes and increasing the number of U-shaped pipes arranged in the up-down direction.

The application discloses a louver assembly, an air outlet frame assembly and an air conditioner. The louver assembly is used for the air outlet frame assembly, the air outlet frame assembly has an air outlet, and the louver assembly comprises: a connecting rod, the connecting rod extends along the length direction of the air outlet, one end of the connecting rod is provided with a closed clamping hole; a plurality of louvers, the plurality of louvers are arranged at intervals along the length direction of the air outlet and are rotationally connected with the connecting rod; and a louver driving element, the louver driving element is arranged on one side of the length direction of the air outlet, the louver driving element is provided with a rack which moves along the length direction of the air outlet, the rack is provided with a clamping hook part which is matched with the clamping hole, the extension direction of the clamping hole is perpendicular to the length direction of the connecting rod, and the clamping hook part is movably arranged in the clamping hole. According to the louver assembly, the structure of the connecting rod matched with the rack is stable, is not easy to deform, has good rigidity, can better support the movement of the connecting rod, and makes the connecting rod more stable and smooth when moving.

The utility model belongs to door and window technical field, concretely relates to a building door and window automatic ventilation heat preservation system, including two symmetrical first branch boards, and two first branch boards are horizontal setting, two first branch boards between being equipped with two symmetrical second branch boards, and two second branch boards are vertical setting, first branch board and second branch board between all fixedly connected, two first branch boards between clamping have first acrylic plate, and be equipped with air outlet on first acrylic plate, the air outlet on clamping have air pipe, two first branch boards between clamping have second acrylic plate, and be equipped with air inlet on second acrylic plate. The utility model effectively realizes the exchange of indoor and outdoor air, keeps the indoor air fresh, can automatically close the open door and window, prevents the indoor rain when raining and the temperature from falling sharply, plays the role of heat preservation, utilizes clean energy, energy -concerving and environment -protective, reduces the use cost, reduces the dependence on traditional energy.

An air conditioner including: a housing including a cylinder portion, an inlet, and an outlet formed in a lower portion of the cylinder portion and being in a shape of an arc; a heat exchanger positioned inside the cylinder portion and being in a shape of an arc; and a plurality of blades configured to selectively open or block the outlet, wherein the plurality of blades are arranged along a circumferential direction of the outlet and configured to move back and forth in a radial direction of the outlet to open or block the outlet, and each of the plurality of blades includes a plurality of holes configured to enable, upon blocking of the outlet by the blade, air entered the inlet to be discharged to outside of the housing through the blade.

A safety cabinet includes an enclosure and at least one door to selectively seal the enclosure. The safety cabinet can be used to store, for example, flammable liquids, flammable waste, corrosive agents, pesticides, or combustible waste. The safety cabinet includes a heat-actuated damper including a body, a valve plate, and a pivot assembly. The valve plate is disposed within a passageway of the body such that the valve plate is movable between an open position and a closed position. The pivot assembly includes a biasing system adapted to bias the valve plate to the closed position and a fusible link interconnected between the body and the biasing system to limit movement of the valve plate from the open position to the closed position. The fusible link is configured to melt at a predetermined temperature, thereby allowing the biasing system to move the valve plate to the closed position.

The application relates to the technical field of air conditioners, and discloses a baffle. The baffle provided by the application comprises a baffle body and flanges. The baffle body is an arc-shaped air deflector, the baffle body is installed in a shell of an air conditioner indoor unit, and the baffle body is used for guiding airflow. The flanges are two, the two flanges are arranged on the two sides of the baffle body in the length direction, the flanges are perpendicular to the baffle body, and the flanges are used for being close to adjacent elements to cut off the airflow on the two sides of the baffle body. The baffle is used for a reversing air supply air conditioner indoor unit, the baffle body can separate the inlet airflow and the outlet airflow, further, the flanges can better block the inlet airflow and the outlet airflow of the air conditioner indoor unit, so that the problems of airflow turbulence and turbulence on the two sides in the air conditioner indoor unit are avoided. The application further discloses an air conditioner indoor unit.

This invention relates to the field of projection equipment technology and discloses a flow channel structure for a plasma air purifier used in laboratories. The structure includes a housing, which contains: an air intake pretreatment zone located inside the housing for gas adsorption pretreatment; a stepped flow guiding filter channel located above and connected to the air intake pretreatment zone; an airflow homogenization and diversion zone located above and connected to the stepped flow guiding filter channel, which diverts the gas from the stepped flow guiding filter channel; and a three-channel diversion purification system connected to the stepped flow guiding filter channel via the airflow homogenization and diversion zone. A control method is also disclosed, comprising the following steps: S1, environmental parameter sensing; S2, intelligent diversion control; and S3, coordinated regulation of purification modules. This invention achieves efficient treatment of complex pollutants in laboratories through layered purification, intelligent diversion, and modular design.

The application discloses a driving component, an air outlet structure and an air conditioner. The driving component comprises a switch door driving part, and a shaft sleeve. The output shaft of the switch door driving part is provided with a plug-in groove for inserting a plug-in block. The shaft sleeve is movably sleeved on the output shaft of the switch door driving part along the axial direction of the output shaft. The shaft sleeve has a first position and a second position. When the plug-in block is inserted into the plug-in groove, the shaft sleeve is partially sleeved outside the plug-in block at the first position, and the shaft sleeve is spaced apart from the plug-in block along the axial direction of the output shaft of the switch door driving part at the second position. According to the driving component, the shaft sleeve is partially sleeved outside the plug-in block at the first position, so that the plug-in block is fixed in the plug-in groove, the stable connection between the plug-in block and the output shaft of the switch door driving part is ensured, and then the stable and reliable rotation of the switch door driven by the switch door driving part is ensured. In addition, the operation is convenient, and the assembly efficiency is high.

The utility model provides a kind of cabinet type air conditioner indoor unit.The cabinet type air conditioner indoor unit includes shell, fan and air guide device.First inlet is equipped on shell;Fan is arranged in shell, and fan has second inlet communicated with first inlet.Air guide device includes air guide ring and air guide grille, and air guide ring is coaxially arranged at second inlet;Air guide ring has first edge away from second inlet and second edge close to second inlet.Air guide channel is formed in air guide ring, and air guide channel is tapered structure in the direction that first edge points to second edge.Air guide grille is arranged in air guide channel, and outer edge of air guide grille is connected at second edge;Air guide grille includes multiple air guide holes, and multiple air guide holes form honeycomb structure.The utility model solves the problem of large noise of existing cabinet type air conditioner.

The application belongs to the technical field of air conditioners, and particularly relates to a wind disc structure and an air conditioner. The wind disc structure comprises a fan shell, a fan, a heat exchange element and a flow guide element. The fan shell is provided with at least one air supply channel. The fan is arranged in the air supply channel. The heat exchange element is arranged on one side of the fan shell. The fan is used to drive the airflow in the air supply channel to flow towards a first region on the heat exchange element. The flow guide element is arranged in the air supply channel. The flow guide element is used to guide part of the airflow in the air supply channel to flow towards a second region on the heat exchange element. Part of the second region is located in the first region. The flow guide element improves the uniformity of the airflow velocity on the heat exchange element, and improves the heat exchange efficiency of the heat exchange element.

The utility model relates to an air -conditioning air outlet screen cage belongs to air conditioning technical field, including air conditioner and screen body, the left and right sides of screen body all are equipped with the dismounting component for realizing quick dismounting, the dismounting component includes the casing fixedly connected respectively in the left and right sides of screen body, the inboard rotationally connected of casing has the pivot, the outside fixed connection of pivot has transmission gear, the upper and lower sides of transmission gear all have the driven gear that engages, the inboard fixed link of driven gear center has the threaded shaft, the outside screw thread connection of threaded shaft has screw lifting piece, the opposite side of upper and lower sides screw lifting piece all are fixedly connected with locking shaft. The air -conditioning air outlet screen cage, drives pivot rotation through the dial, and then drives transmission system to make locking shaft telescopic, realizes the quick installation and dismounting of screen body, and operating personnel need not help complicated tool, has saved the installation and dismounting time greatly.

Embodiments of the present application disclose an oil fume treatment device and a control method thereof. The oil fume treatment device comprises a refrigeration shell provided with an air outlet extending in the up-down direction; the air outlet is provided with a first air deflector and a second air deflector, the first air deflector and the second air deflector are arranged in the up-down direction and can rotate around the first axis. The control method comprises: determining the number of users, the height and the relative position of the users in the space where the oil fume treatment device is located; determining the air supply mode of the refrigeration module; and adjusting the rotation angle of the first air deflector and / or the second air deflector according to the number of users, the height and the relative position of the users in the space where the oil fume treatment device is located and the air supply mode of the refrigeration module. The present application can adapt to the refrigeration needs of users of different heights during cooking, control the air supply area and the air supply direction in the longitudinal direction, obtain a comfortable refrigeration environment during cooking, and improve the cooking experience of users.

To reduce pressure loss when a pair of fins are located at neutral positions.SOLUTION: An air-conditioning register 10 comprises: downstream fins 31 and 41 (a pair of fins) disposed upstream of an outlet 16 in a ventilation passage 21 in a retainer 11; and an actuation mechanism M1 for actuating both of the downstream fins 31 and 41 between neutral positions and inclined positions. In a flow direction changed by both of the downstream fins 31 and 41, a flow direction of air-conditioning air A1 immediately before flowing in between both of the downstream fins 31 and 41 is defined as an inflow direction. At the neutral positions, the actuation mechanism M1 causes both of the downstream fins 31 and 41 to face each other in a direction (a vertical direction in the figure) orthogonal to the inflow direction in a state of extending in the inflow direction. At the inclined positions, the actuation mechanism M1 causes both of the fins 31 and 41 to be moved so as to be respectively located at locations which are separated upstream and downstream from the neutral positions, and causes both of them to be inclined with respect to the inflow direction so as to be each located more inward in the ventilation passage 21 toward a downstream side.SELECTED DRAWING: Figure 3

The application discloses a control method of an air conditioner and the air conditioner. The air conditioner has an air outlet and an air outlet channel communicated with the air outlet. The first air guide mechanism with a wind diffusion structure is arranged in the air outlet channel. The air conditioner has a windless mode, and the windless mode includes a first windless state and a second windless state. The shielding area of the first air guide mechanism to the air outlet in the second windless state is smaller than that in the first windless state. The control method of the air conditioner includes: controlling the air conditioner to enter the windless mode; and controlling the air conditioner to cyclically switch between the first windless state and the second windless state in the windless mode. According to the control method of the air conditioner, the air conditioner can blow air to the near and far places while avoiding direct blowing, and the uniformity of temperature distribution in a room is improved.

The application discloses an air conditioner and relates to the technical field of air conditioning, wherein the air conditioner comprises a casing, an air duct casing and a shielding structure; the casing is provided with an air inlet and an air outlet; the air outlet has at least a first air outlet area and a second air outlet area; the air duct casing is movably arranged in the casing; the air duct casing has a first position and a second position in the casing; the air duct casing is provided with an air duct inlet connected with the air inlet and an air duct outlet connected with the air outlet; the shielding structure is arranged on the air duct casing and comprises a first shielding piece and a second shielding piece; the first shielding piece is arranged outside the air duct outlet; and the second shielding piece is movably arranged on the first shielding piece.

This utility model relates to the field of air conditioning accessories technology, specifically a suction cup and an air conditioning deflector. The suction cup has an adsorption surface with an annular groove recessed therein. A gel layer is disposed within the annular groove, and the surface of the gel layer is smoothly transitioned to the adsorption surface. This solution adds a gel layer to the adsorption surface of the suction cup, utilizing the gel layer's ability to tightly adhere to rough and wet surfaces. This reduces the flatness requirements of the surface of the object being adsorbed. For surfaces that are not flat enough or not dry enough, the suction cup with the added gel layer can still adhere tightly to the surface, making the suction cup more airtight and adhesive in practical applications, and more practical.

This invention provides an air guiding device, an air conditioner, and a control method. The ventilation equipment has an air outlet. The air guiding device includes a rotating shaft and air guiding components. The rotating shaft is rotatably mounted at the air outlet. Multiple air guiding components are arranged alternately along the circumference of the rotating shaft. When the rotating shaft rotates, the multiple air guiding components can rotate synchronously. By controlling the rotating shaft to rotate to different angles, the air outlet can achieve simultaneous upward and downward airflow, upward airflow alone, and downward airflow alone. The airflow volume of the air outlet can be adjusted by adjusting the rotation angle of the rotating shaft. The structure and control method are simple, occupy little space, and have stable movement. The two sides of the first air guiding component in the thickness direction are both airfoil-like structures, and the connection between the air guiding component and the rotating shaft is smoothly transitioned to reduce air resistance. The target rotation angle of the rotating shaft is determined according to the current position and target position of the air guiding component. By controlling the rotating shaft to rotate to the target rotation angle, the air outlet can be in the target state.

A rotary exchanger system includes a rotor configured to rotate about a rotation axis. The rotor is configured to receive a first gas stream in a first section of the rotary exchanger system and a second gas stream in a second section of the rotary exchanger system, rotation of the rotor causes sections of the rotor to move alternately between the first and second sections of the rotary exchanger system, and a first temperature of the first gas stream is higher than a second temperature of the second gas stream. The rotary exchanger system further includes a control system configured to operate a damper to block sections of the rotor from being exposed to the second gas stream along a travel path through the second section to inhibit further temperature reduction of the sections of the rotor in the second section.

The utility model relates to air conditioning ventilation system technical field, and disclose a kind of air volume regulating device of air conditioning ventilation system, the device is constituted by first pipe body, second pipe body, first pipe body inside is equipped with air induction ventilation mechanism, second pipe body surface is equipped with air volume regulating mechanism, the latter contains air volume regulating component and end production gas monitoring adjusting component, air volume regulating component is rotated by control motor and drives adjusting blade, changes the shielding amount to ventilation opening to regulate air volume;End production gas monitoring adjusting component calculates required air volume according to work requirement, control electric control telescopic column pushes out corresponding number of flow regulating plate, and the self-adapting regulation of air volume is realized in combination with end flow sensor and pressure sensor, compared with prior art, the device can realize accurate, delicate air volume regulation, can also real-time feedback production gas situation, provide data support for reasonable regulation air volume, effectively satisfy different work requirements, improve production environment quality and reduce energy consumption.

The utility model relates to air conditioning technical field especially suitable for cold region's fresh air humidification device. A kind of fresh air humidification device suitable for cold region, including first water tank, water flow passage, water inlet, drain, humidification grid, second water tank, fixed part, its characterized in that, humidification grid includes first humidification material, second humidification material. The device is set in fresh air heat recovery unit inside, user can combine own demand, humidification function is opened at any time, in humidification process, water flow is mainly distributed in humidification material internal infiltration humidification material, humidification material outer surface will not produce the water flow of trickling, avoids that air supply airflow will drop into indoor.

The transmission shaft (65) of the damper (10) and the adjustment operation knob (21) are connected by a universal joint, and the transmission shaft (65) and the hub member (73) are connected by a universal joint. Rotation of the adjustment operation knob (21) is transmitted to the damper (19) via the transmission shaft (65), the hub member (73), and the cam member (75). The housing member (74) holds the hub member (73) and the cam member (75) so as to be rotatable. The hub shaft (74F) of the hub member (73) is offset from the cam shaft (75B) of the cam member (75) in a direction orthogonal to the axial direction of the hub shaft (74F). Therefore, the cam member (75) rotates with a rotational center eccentric with respect to the hub member (73) in correspondence with rotation of the hub member (73), and the damper (19) is opened and closed.

This invention discloses a ventilation device with multi-directional air vents, relating to the field of ventilation equipment technology. It solves the problems that ventilation devices typically cannot ventilate any one side, and that the angle of the air vents is difficult to adjust, preventing ventilation to both sides. The ventilation device with multi-directional air vents includes a housing assembly. Each of the four outer surfaces of the housing assembly is provided with an air vent assembly, and four air vent adjustment components are provided on the outer sides of each air vent assembly. This invention utilizes the cooperation of vertical and horizontal wind-blocking blades, allowing the device to adjust different airflow directions by controlling the rotation of these blades. Furthermore, the cooperation of a wind-blocking top plate and a C-shaped wind-blocking plate allows for the control of the rotation of the C-shaped wind-blocking plate within the housing cavity, enabling the device to adjust the orientation of different air outlets during use.